28800077840

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{422041}}^1$

素因数の和:422907

約数の個数: 40

約数和(自身を含む): 67038839448

約数和(自身を除く): 38238761608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1706, 3412, 4265, 6824, 8530, 13648, 17060, 34120, 68240, 422041, 844082, 1688164, 2110205, 3376328, 4220410, 6752656, 8440820, 16881640, 33763280, 360000973, 720001946, 1440003892, 1800004865, 2880007784, 3600009730, 5760015568, 7200019460, 14400038920, 28800077840]

約数ペア:

[(1, 28800077840), (2, 14400038920), (4, 7200019460), (5, 5760015568), (8, 3600009730), (10, 2880007784), (16, 1800004865), (20, 1440003892), (40, 720001946), (80, 360000973), (853, 33763280), (1706, 16881640), (3412, 8440820), (4265, 6752656), (6824, 4220410), (8530, 3376328), (13648, 2110205), (17060, 1688164), (34120, 844082), (68240, 422041)]